<template>
  <div style="height: 100%;">
    <div class="header">
      <img src="../assets/images/logo.png" >
    </div>
    <div class="login">
      <img class="mar_right249" src="../assets/images/login_logo.png" >
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
        <h3 class="title">Log in</h3>
        <div class="line"></div>
        <el-form-item prop="username">
          <span class="input_title">User name:</span>
          <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="Please inter your user name">
            <!-- <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/> -->
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <span class="input_title">Password:</span>
          <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="Please inter your password"
            @keyup.enter.native="handleLogin"
          >
            <!-- <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/> -->
          </el-input>
        </el-form-item>
        <el-form-item prop="code">
          <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%"
            @keyup.enter.native="handleLogin"
          >
            <!-- <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon"/> -->
          </el-input>
          <div class="login-code">
            <img :src="codeUrl" @click="getCode" class="login-code-img"/>
          </div>
        </el-form-item>
        <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
        <el-form-item style="width:100%;">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width:100%;"
            @click.native.prevent="handleLogin"
          >
            <span v-if="!loading">Confirm</span>
            <span v-else>logging in...</span>
          </el-button>
        </el-form-item>
      </el-form>
      <!--  底部  -->
      <div class="el-login-footer">
        <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span>
      </div>
    </div>
  </div>
</template>

<script>
import {getCodeImg} from "@/api/login";
import Cookies from "js-cookie";
import {encrypt, decrypt} from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          {required: true, trigger: "blur", message: "用户名不能为空"}
        ],
        password: [
          {required: true, trigger: "blur", message: "密码不能为空"}
        ],
        code: [{required: true, trigger: "change", message: "验证码不能为空"}]
      },
      loading: false,
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        debugger
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      // this.$router.push({path: "/cust_management_loan_page"});
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, {expires: 30});
            Cookies.set("password", encrypt(this.loginForm.password), {expires: 30});
            Cookies.set('rememberMe', this.loginForm.rememberMe, {expires: 30});
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({path: this.redirect || "/"}).catch(() => {
            });
          }).catch(() => {
            this.loading = false;
            this.getCode();
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/bg.png");
  background-size: cover;
  background-position: center 0;
  background-position:left bottom
}

.title {
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #2C3C3C;
  font-size: 30px;
  margin: 0px auto 30px auto;
  text-align: center;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  // padding: 50px 50px 48px 50px;
  padding: 30px 30px 30px 30px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}
.mar_right249{
  margin-right: 249px;
}
.el-button--primary,
.el-button--primary:hover{
  background-color: #EADD07 !important;
  background: #EADD07 !important;
  border-color: #EADD07 !important;
  font-weight: bold;
  color: #2C3C3C !important;
}
.line{
  border-bottom: 1px solid #EADD07;
  margin-bottom: 15px;
}
.input_title{
  display: inline-block;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #2C3C3C;
}
.el-form-item--medium .el-form-item__content{
  line-height: 14px;
}
// .login-form .el-input,
// .login-form .el-input input{
//   height: 50px;
//   line-height: 50px;
// }
.login-form .el-input .el-input__inner::-webkit-input-placeholder{
  font-size:16px !important;
}
.header{
  position: absolute;
  height: 50px;
  line-height: 48px;
  margin-left: 33px;
  img{
    height: 32px;
    vertical-align: middle;
  }
}
</style>
